Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6029682 | Rapidly opening electromagnetic valve | Stephen R. Lewis, Charles B. Looney, Larry R. Mitzelfelt, Jr., David E. Martin, James D. Griffith +4 more | 2000-02-29 |
| 6026786 | Method and apparatus for controlling a fuel injector assembly of an internal combustion engine | Stephen R. Lewis, David C. Mack, Robert R. Patterson | 2000-02-22 |